Huazheng Electric HZJB-1200 six phase protection relay tester in discount Introduction:
Relay protection microcomputer test device plays a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder.
HZJB-1200 six phase protection relay tester in discount Feature:
HZJD-6 Six-phase current with a stdard six-phase voltage while the output can meet all the test requirements of the site.
Various technical indicators fully meet the Ministry issued a DL / T624-1997 "microprocessor-based relay protection test device technology" standards.
Stand-alone independent operation, built-in high-performance IPC clocked 500MHz, memory 512M, hard drive 16G, running Windows XP operating system. And selection of 8.4-inch with a resolution of 800 × 600 TFT display, making the overall operation easy stand-alone freely, durable.
Control board using DSP + FPGA structure, 16 DAC output to the fundamental point can produce a weekly high density sine 2000, has greatly improved the quality of the waveform to improve the accuracy of the tester.
Linear power amplifier using high-fidelity amplifier, both to ensure the accuracy of small current, but also to ensure the stability of a large current.
HZJB-1200 six phase protection relay tester in discount Parameter:
AC current source | Amplitude range: 6 × (0-30A) Accuracy: 0.1% |
Six-phase current parallel output max: 180A | |
Phase current long-term allowable working values: 10A | |
Power: 300VA / phase | |
DC current source | Amplitude: 20A |
phase power: 300VA | |
phase accuracy: 0.2% | |
AC voltage source | Amplitude range: 6 × (0--125V) Accuracy: 0.1% |
Line voltage range: 0--250V | |
Phase voltage / line voltage Output power: 70VA / 100VA | |
DC voltage source | Phase voltage output amplitude: 0~± 150V Accuracy: 0.2% |
Line voltage output amplitude: 0~± 300V | |
Phase voltage / line voltage Output power: 90VA / 180VA | |
DC auxiliary voltage source | 110V (0.6A) |
Switch Terminals | switch input terminals: 8 pairs |
Air access point: 1--20mA, 110V internal device active | |
Potential flip: 0--6VDC low 15--250VDC high | |
Switch output terminals: four pairs of empty contacts | |
breaking capacity: 110V / 2A, 220V / 1A. | |
Time measurement range | 1ms ~ 9999s accuracy 1ms |
Frequency range | 0--1000Hz Accuracy: 0.001Hz Harmonic times: 2--20 times |
Phase | 0--360 ° Accuracy: 0.1 ° |
Volume weight | 470 × 405 × 185 (mm) about 20Kg |
Power source | AC220V ± 10% 50Hz 10A |